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Re: [Qemu-arm] [PULL 6/8] usb-ccid: fix bus leak
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-arm] [PULL 6/8] usb-ccid: fix bus leak |
Date: |
Wed, 13 Jun 2018 18:16:37 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 12/06/2018 12:44, Gerd Hoffmann wrote:
> From: Marc-André Lureau <address@hidden>
>
> qbus_create_inplace() creates a new reference in realize(), it must be
> released in unrealize().
>
> Signed-off-by: Marc-André Lureau <address@hidden>
> Message-id: address@hidden
> Signed-off-by: Gerd Hoffmann <address@hidden>
Nope, that's only happening because patch 3 was wrong---and if we did
keep patch 3, you would have to do it in all devices that produce buses;
not just this one.
Paolo
> ---
> hw/usb/dev-smartcard-reader.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c
> index 2131e33d27..f7c91230d5 100644
> --- a/hw/usb/dev-smartcard-reader.c
> +++ b/hw/usb/dev-smartcard-reader.c
> @@ -1147,6 +1147,7 @@ static void ccid_unrealize(USBDevice *dev, Error **errp)
> USBCCIDState *s = USB_CCID_DEV(dev);
>
> ccid_bulk_in_clear(s);
> + object_unref(OBJECT(&s->bus));
> }
>
> static void ccid_flush_pending_answers(USBCCIDState *s)
>
- [Qemu-arm] [PULL 0/8] Usb 20180612 patches, Gerd Hoffmann, 2018/06/12
- [Qemu-arm] [PULL 7/8] usb-hcd-xhci-test: add a test for ccid hotplug, Gerd Hoffmann, 2018/06/12
- [Qemu-arm] [PULL 8/8] usb-mtp: Return error on suspicious TYPE_DATA packet from initiator, Gerd Hoffmann, 2018/06/12
- [Qemu-arm] [PULL 6/8] usb-ccid: fix bus leak, Gerd Hoffmann, 2018/06/12
- Re: [Qemu-arm] [PULL 6/8] usb-ccid: fix bus leak,
Paolo Bonzini <=
- [Qemu-arm] [PULL 1/8] usb: update docs, Gerd Hoffmann, 2018/06/12
- [Qemu-arm] [PULL 2/8] usb: correctly handle Zero Length Packets, Gerd Hoffmann, 2018/06/12
- [Qemu-arm] [PULL 3/8] usb/dev-mtp: Fix use of uninitialized values, Gerd Hoffmann, 2018/06/12
- [Qemu-arm] [PULL 4/8] bus: do not unref the added child bus on realize, Gerd Hoffmann, 2018/06/12
- [Qemu-arm] [PULL 5/8] object: fix OBJ_PROP_LINK_UNREF_ON_RELEASE ambivalence, Gerd Hoffmann, 2018/06/12
- Re: [Qemu-arm] [PULL 0/8] Usb 20180612 patches, Peter Maydell, 2018/06/12